/*
 *  The MIT License
 *
 *  Copyright 2010 marco.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
package com.elogiclab.springsecurity.gae.filter;

import java.util.logging.Logger;

import javax.servlet.http.HttpServletRequest;

import org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter;

import com.google.appengine.api.users.User;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;

public class GoogleAccountsAuthenticationProcessingFilter extends
		AbstractPreAuthenticatedProcessingFilter {

	private static final Logger logger = Logger
			.getLogger(GoogleAccountsAuthenticationProcessingFilter.class
					.getName());

	@Override
	protected Object getPreAuthenticatedCredentials(HttpServletRequest request) {
		return "N/A";
	}

	@Override
	protected Object getPreAuthenticatedPrincipal(HttpServletRequest request) {
		UserService userService = UserServiceFactory.getUserService();
		User user = userService.getCurrentUser();
		return user;
	}

}
